HSS18x18x3/8 — Dimensions and Section Properties
Dimensions and key properties
- Weight
- = 88.73 lb/ft
- A
- = 24.3 in²
- H
- = 18 in
- B
- = 18 in
- t
- = 0.349 in
- Ix
- = 1,250 in⁴
- Sx
- = 139 in³
- Zx
- = 160 in³
- rx
- = 7.18 in
- ry
- = 7.18 in
Section properties
| Property | Value | Unit |
|---|---|---|
| Weight | 88.73 | lb/ft |
| A | 24.3 | in² |
| H | 18 | in |
| B | 18 | in |
| t | 0.349 | in |
| Ix | 1,250 | in⁴ |
| Sx | 139 | in³ |
| Zx | 160 | in³ |
| rx | 7.18 | in |
| Iy | 1,250 | in⁴ |
| Sy | 139 | in³ |
| Zy | 160 | in³ |
| ry | 7.18 | in |
Other sizes in the HSS18 series
Relevant tools
- Steel Shape Properties Table
search and compare HSS18x18x3/8 against other sections
- Beam Shear, Moment and Deflection Diagram Calculator
find the moment this section has to carry, and how far it deflects under load
- ASTM A500 Grade C
the grade square and rectangular HSS are normally supplied to